| Literature DB >> 537021 |
Abstract
A 47,XYY male with an extremely prolonged P-R interval (0.42 sec) on the electrocardiograph is described. There was also a secondary R wave in lead V1. He had no past history of heart disease and no cardiac abnormality on physical examination.Entities:
Mesh：
Year: 1979 PMID： 537021 PMCID： PMC1012596 DOI： 10.1136/jmg.16.6.479
Source DB: PubMed Journal: J Med Genet ISSN： 0022-2593 Impact factor: 6.318